20210904142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1\times {\mathrm{1181}}^1$

素因数の和:2389

約数の個数: 64

約数和(自身を含む): 36351322560

約数和(自身を除く): 16140418418

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 286, 583, 689, 1129, 1166, 1181, 1378, 2258, 2362, 7579, 12419, 12991, 14677, 15158, 15353, 24838, 25982, 29354, 30706, 59837, 62593, 119674, 125186, 161447, 168883, 322894, 337766, 658207, 688523, 777881, 813709, 1316414, 1333349, 1377046, 1555762, 1627418, 2666698, 8556691, 8950799, 14666839, 17113382, 17333537, 17901598, 29333678, 34667074, 70667497, 141334994, 190668907, 381337814, 777342467, 918677461, 1554684934, 1837354922, 10105452071, 20210904142]

約数ペア:

[(1, 20210904142), (2, 10105452071), (11, 1837354922), (13, 1554684934), (22, 918677461), (26, 777342467), (53, 381337814), (106, 190668907), (143, 141334994), (286, 70667497), (583, 34667074), (689, 29333678), (1129, 17901598), (1166, 17333537), (1181, 17113382), (1378, 14666839), (2258, 8950799), (2362, 8556691), (7579, 2666698), (12419, 1627418), (12991, 1555762), (14677, 1377046), (15158, 1333349), (15353, 1316414), (24838, 813709), (25982, 777881), (29354, 688523), (30706, 658207), (59837, 337766), (62593, 322894), (119674, 168883), (125186, 161447)]